520078515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{24061}}^1$

素因数の和:24211

約数の個数: 32

約数和(自身を含む): 914740992

約数和(自身を除く): 394662477

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7205, 21615, 24061, 72183, 120305, 264671, 360915, 794013, 1323355, 3151991, 3970065, 9455973, 15759955, 34671901, 47279865, 104015703, 173359505, 520078515]

約数ペア:

[(1, 520078515), (3, 173359505), (5, 104015703), (11, 47279865), (15, 34671901), (33, 15759955), (55, 9455973), (131, 3970065), (165, 3151991), (393, 1323355), (655, 794013), (1441, 360915), (1965, 264671), (4323, 120305), (7205, 72183), (21615, 24061)]